Originally Posted by
andy171773
It's mostly honor system, they can't check if you listed on other airlines and didn't make it..they can check on DL if they feel like it..i wouldn't risk lying though..not that you said you were ..i'm just saying
It is my understanding that they can check to see if you got looked up in the CASS database. So they can see if you got cleared through CASS to travel on another airline.